gflags_nc.py.in

#!/usr/bin/env python

import os
import sys
import subprocess
import shutil

CMAKE      = '@CMAKE_COMMAND@'
TMPDIR     = '@TEMPDIR@'
SRCDIR     = '@SRCDIR@'
GFLAGS_DIR = '@gflags_BINARY_DIR@'

if __name__ == "__main__":
  if len(sys.argv) != 2:
    sys.stderr.write(' '.join(['usage:', sys.argv[0], '<test_name>\n']))
    sys.exit(1)
  test_name = sys.argv[1]
  bindir = os.path.join(TMPDIR, '_'.join(['nc', test_name]))
  if TMPDIR == '':
    sys.stderr.write('Temporary directory not set!\n')
    sys.exit(1)
  # create build directory
  if os.path.isdir(bindir): shutil.rmtree(bindir)
  os.makedirs(bindir)
  # configure the build tree
  if subprocess.call([CMAKE, '-Dgflags_DIR:PATH='+GFLAGS_DIR, '-DTEST_NAME:STRING='+test_name, SRCDIR], cwd=bindir) != 0:
    sys.stderr.write('Failed to configure the build tree!\n')
    sys.exit(1)
  # try build, which is supposed to fail (except in case of the sanity check)
  if subprocess.call([CMAKE, '--build', bindir], cwd=bindir) == 0 and test_name != 'sanity':
    sys.stderr.write('Build expected to fail, but it succeeded!\n')
    sys.exit(1)
  sys.exit(0)